This sample was recorded in the Oulu Cathedral with equipment which records both natural sound (acoustic sound, as people with normal hearing hear it) with a high quality microphone and induction loop signal with a listening device. The recording was made at a position where in the induction loop signal fulfils IEC 60118-4:2014 specification.
Move the hearing device switch to different positions and hear the difference.
0 - audio off
M - recording from the microphone (hearing device in M-position)
T - recording from induction loop signal (hearing device in T-position)